17802680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 30460360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 293, 310, 392, 434, 490, 586, 620, 868, 980, 1085, 1172, 1240, 1465, 1519, 1736, 1960, 2051, 2170, 2344, 2930, 3038, 4102, 4340, 5860, 6076, 7595, 8204, 8680, 9083, 10255, 11720, 12152, 14357, 15190, 16408, 18166, 20510, 28714, 30380, 36332, 41020, 45415, 57428, 60760, 63581, 71785, 72664, 82040, 90830, 114856, 127162, 143570, 181660, 254324, 287140, 317905, 363320, 445067, 508648, 574280, 635810, 890134, 1271620, 1780268, 2225335, 2543240, 3560536, 4450670, 8901340, 17802680]

約数ペア:

[(1, 17802680), (2, 8901340), (4, 4450670), (5, 3560536), (7, 2543240), (8, 2225335), (10, 1780268), (14, 1271620), (20, 890134), (28, 635810), (31, 574280), (35, 508648), (40, 445067), (49, 363320), (56, 317905), (62, 287140), (70, 254324), (98, 181660), (124, 143570), (140, 127162), (155, 114856), (196, 90830), (217, 82040), (245, 72664), (248, 71785), (280, 63581), (293, 60760), (310, 57428), (392, 45415), (434, 41020), (490, 36332), (586, 30380), (620, 28714), (868, 20510), (980, 18166), (1085, 16408), (1172, 15190), (1240, 14357), (1465, 12152), (1519, 11720), (1736, 10255), (1960, 9083), (2051, 8680), (2170, 8204), (2344, 7595), (2930, 6076), (3038, 5860), (4102, 4340)]